. >> reporter: brian, also tonight, a setback for the president's pick for defense secretary, chuck hagel, because of continued republican opposition. hagel will need 60 votes to be confirmed, not the usual simple majority. that's the first time that's ever happened for a defense secretary nominee. that vote showdown will happen before the end of this week. >> peter alexander at the white house for us tonight. peter, thanks. >>> and now to what has become a very unsavory story about conditions on board a cruise ship deteriorating very rapidly. it is no carnival tonight on board the carnival vesicle "triumph" after a fire, a power failure, a bathroom failure, an air conditioning failure, a foot shortage and now a tow into port in mobile, alabama, to end the suffering on board what was supposed to be a nice escape for over 3,000 passengers. our report tonight from nbc's janet shamlian in mobile. >> reporter: these are the passengers who have been toughing it out on the crippled "triumph," living four days now without power, working toilets or enough food. the photos were taken from another